diff --git a/Kbuild b/Kbuild
index 08f8021..a32f226 100644
--- a/Kbuild
+++ b/Kbuild
@@ -2699,6 +2699,7 @@
 cppflags-$(CONFIG_LITHIUM) += -DDP_RX_PKT_NO_PEER_DELIVER
 cppflags-$(CONFIG_VERBOSE_DEBUG) += -DENABLE_VERBOSE_DEBUG
 cppflags-$(CONFIG_RX_DESC_DEBUG_CHECK) += -DRX_DESC_DEBUG_CHECK
+cppflags-$(CONFIG_REGISTER_OP_DEBUG) += -DHAL_REGISTER_WRITE_DEBUG
 #Enable STATE MACHINE HISTORY
 cppflags-$(CONFIG_SM_ENG_HIST) += -DSM_ENG_HIST_ENABLE
 cppflags-$(CONFIG_FEATURE_VDEV_RSP_WAKELOCK) += -DFEATURE_VDEV_RSP_WAKELOCK